From: Chandler Carruth <chandlerc@gmail.com>
Date: Fri, 21 Oct 2011 01:23:41 +0000 (+0000)
Subject: Remove a now dead function, fixing -Wunused-function warnings from
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=ec0e5475fdb9d7d3a4d8206d84f469bc83be1cf1;p=oota-llvm.git

Remove a now dead function, fixing -Wunused-function warnings from
Clang.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142631 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
index 17299106017..8ecbf34b92a 100644
--- a/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
+++ b/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
@@ -2752,26 +2752,6 @@ void RegReductionPQBase::AddPseudoTwoAddrDeps() {
   }
 }
 
-/// LimitedSumOfUnscheduledPredsOfSuccs - Compute the sum of the unscheduled
-/// predecessors of the successors of the SUnit SU. Stop when the provided
-/// limit is exceeded.
-static unsigned LimitedSumOfUnscheduledPredsOfSuccs(const SUnit *SU,
-                                                    unsigned Limit) {
-  unsigned Sum = 0;
-  for (SUnit::const_succ_iterator I = SU->Succs.begin(), E = SU->Succs.end();
-       I != E; ++I) {
-    const SUnit *SuccSU = I->getSUnit();
-    for (SUnit::const_pred_iterator II = SuccSU->Preds.begin(),
-         EE = SuccSU->Preds.end(); II != EE; ++II) {
-      SUnit *PredSU = II->getSUnit();
-      if (!PredSU->isScheduled)
-        if (++Sum > Limit)
-          return Sum;
-    }
-  }
-  return Sum;
-}
-
 //===----------------------------------------------------------------------===//
 //                         Public Constructor Functions
 //===----------------------------------------------------------------------===//